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When x = 2, y = 50 and when x = 4, y = 100. Which direct variation equation can be used to model this function? xy = 100 xy = 400 y = 25x y = 100x

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gonzalesjade56

y=25x because if you were plug in the x for both equations: y=25 (2) y=50 y=25 (4) y=100 It would be the same value as y.

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